these would be used for general improvement, whether it be improvisation or just theory work. an example being a game where you have to hit the right notes or chords to destroy an enemy coming at your base. Example: http://armorgames.com/play/11700/moontype a game where you need to type the right words to destroy the enemies coming at your base (who knew?!)I'm sure you all can just imagine what kind of mini games could be made.